Cooperation of multiple CH•••π interactions to stabilize polymers in aromatic nanochannels as indicated by 2D solid state NMR

被引:93
作者
Sozzani, P [1 ]
Comotti, A [1 ]
Bracco, S [1 ]
Simonutti, R [1 ]
机构
[1] Univ Milan, Dept Mat Sci, Milan, Italy
关键词
D O I
10.1039/b316855g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Advanced 2D solid state NMR techniques reveal weak intermolecular interactions that cooperatively sustain nanostructures of high molecular mass aliphatic polymers entrapped as guests in channels formed by an aromatic host.
引用
收藏
页码:768 / 769
页数:2
相关论文
共 32 条
[1]   Separation of polymers and small molecules by crystalline host systems [J].
Allcock, HR ;
Sunderland, NJ .
MACROMOLECULES, 2001, 34 (09) :3069-3076
[2]   Inclusion of polymers within the crystal structure of tris(o-phenylenedioxy)cyclotriphosphazene [J].
Allcock, HR ;
Primrose, AP ;
Sunderland, NJ ;
Rheingold, AL ;
Guzei, IA ;
Parvez, M .
CHEMISTRY OF MATERIALS, 1999, 11 (05) :1243-1252
[3]   Advanced solid-state NMR methods for the elucidation of structure and dynamics of molecular, macromolecular, and supramolecular systems [J].
Brown, SP ;
Spiess, HW .
CHEMICAL REVIEWS, 2001, 101 (12) :4125-4155
[4]   NEW CRYPTOPHANE FORMING UNUSUALLY STABLE INCLUSION COMPLEXES WITH NEUTRAL GUESTS IN A LIPOPHILIC SOLVENT [J].
CANCEILL, J ;
LACOMBE, L ;
COLLET, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (14) :4230-4232
[5]   Isolated linear alkanes in aromatic nanochannels [J].
Comotti, A ;
Simonutti, R ;
Catel, G ;
Sozzani, P .
CHEMISTRY OF MATERIALS, 1999, 11 (06) :1476-1483
[6]   Hydrogen bridges in crystal engineering: Interactions without borders [J].
Desiraju, GR .
ACCOUNTS OF CHEMICAL RESEARCH, 2002, 35 (07) :565-573
[7]  
Dobson CM, 1998, ANGEW CHEM INT EDIT, V37, P868, DOI 10.1002/(SICI)1521-3773(19980420)37:7<868::AID-ANIE868>3.0.CO
[8]  
2-H
[9]  
FARINA M, 1996, COMPREHENSIVE SUPRAM, V6, P371
[10]  
Förster S, 2002, ANGEW CHEM INT EDIT, V41, P689